📄 k1-l4-zhishi.lst
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C51 COMPILER V8.05a K1_L4_ZHISHI 10/17/2006 11:24:51 PAGE 1
C51 COMPILER V8.05a, COMPILATION OF MODULE K1_L4_ZHISHI
OBJECT MODULE PLACED IN K1-L4-ZHISHI.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE K1-L4-ZHISHI.c BROWSE DEBUG OBJECTEXTEND
line level source
1 /*******************************************************************/
2 /* */
3 /* ME500单片机开发系统演示程序 - K1-K4状态指示 */
4 /* */
5 /* 有键按下,对应的LED灯亮 */
6 /* */
7 /* 版本: V1.0 (2006/11/20) */
8 /* 作者: gguoqing (Email: gguoqing@willar.com) */
9 /* 网站: www.willar.com(伟纳电子) www.mcusj.com(伟纳单片机世界) */
10 /* 时间: 2006/11/20 */
11 /* */
12 /*【版权】Copyright(C)伟纳电子 www.willar.com All Rights Reserved */
13 /*【声明】此程序仅用于学习与参考,引用请注明版权和作者信息! */
14 /* */
15 /*******************************************************************/
16
17 #include <reg51.h>
18 #include <intrins.h>
19
20 #define uchar unsigned char
21 #define uint unsigned int
22
23 sbit K1 = P1^4; sbit K2 = P1^5;
24 sbit K3 = P1^6; sbit K4 = P1^7;
25
26 /*********************************************************/
27 main()
28 {
29 1 P2 = 0xff;
30 1 while(1)
31 1 {
32 2 P0 = 0xff;
33 2 P1 = 0xf0;
34 2 if(K1==0)
35 2 P0 = 0xfe;
36 2 if(K2==0)
37 2 P0 = 0xfd;
38 2 if(K3==0)
39 2 P0 = 0xfb;
40 2 if(K4==0)
41 2 P0 = 0xf7;
42 2 }
43 1 }
44
45 /*********************************************************/
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 35 ----
CONSTANT SIZE = ---- ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = ---- ----
IDATA SIZE = ---- ----
BIT SIZE = ---- ----
C51 COMPILER V8.05a K1_L4_ZHISHI 10/17/2006 11:24:51 PAGE 2
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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